We got a skybox

destrum/CMakeLists.txt

@@ -25,8 +25,10 @@ set(SRC_FILES
 
         "src/Graphics/Resources/GPUImage.cpp"
         "src/Graphics/Resources/NBuffer.cpp"
+        "src/Graphics/Resources/Cubemap.cpp"
 
         "src/Graphics/Pipelines/MeshPipeline.cpp"
+        "src/Graphics/Pipelines/SkyboxPipeline.cpp"
 
         "src/Input/InputManager.cpp"
 

destrum/assets_src/shaders/cubemap.frag

@@ -0,0 +1,38 @@
+#version 450
+#extension GL_GOOGLE_include_directive : require
+#include "bindless.glsl"
+
+
+layout(location = 0) in vec3 localPos;
+
+// Input equirectangular HDR texture
+
+layout(location = 0) out vec4 outColor;
+
+const float PI = 3.14159265359;
+
+layout(push_constant) uniform PushConstants {
+    mat4 view;
+    mat4 proj;
+    uint skyboxId;
+} pcs;
+
+vec2 sampleSphericalMap(vec3 v) {
+    // Convert direction to spherical coordinates
+    vec2 uv = vec2(atan(v.z, v.x), asin(v.y));
+    uv /= vec2(2.0 * PI, PI);
+    uv += 0.5;
+    return uv;
+}
+
+void main() {
+    // Normalize direction vector
+    vec3 dir = normalize(localPos);
+
+    // Sample from equirectangular texture
+    vec2 uv = sampleSphericalMap(dir);
+    vec4 color = sampleTexture2DNearest(pcs.skyboxId, uv);
+
+
+    outColor = color;
+}

destrum/assets_src/shaders/cubemap.vert

@@ -0,0 +1,42 @@
+#version 450
+
+// Hardcoded cube vertices (36 vertices for 12 triangles)
+const vec3 positions[36] = vec3[](
+// Front face
+vec3(-1.0, -1.0,  1.0), vec3( 1.0, -1.0,  1.0), vec3( 1.0,  1.0,  1.0),
+vec3( 1.0,  1.0,  1.0), vec3(-1.0,  1.0,  1.0), vec3(-1.0, -1.0,  1.0),
+// Back face
+vec3(-1.0, -1.0, -1.0), vec3(-1.0,  1.0, -1.0), vec3( 1.0,  1.0, -1.0),
+vec3( 1.0,  1.0, -1.0), vec3( 1.0, -1.0, -1.0), vec3(-1.0, -1.0, -1.0),
+// Top face
+vec3(-1.0,  1.0, -1.0), vec3(-1.0,  1.0,  1.0), vec3( 1.0,  1.0,  1.0),
+vec3( 1.0,  1.0,  1.0), vec3( 1.0,  1.0, -1.0), vec3(-1.0,  1.0, -1.0),
+// Bottom face
+vec3(-1.0, -1.0, -1.0), vec3( 1.0, -1.0, -1.0), vec3( 1.0, -1.0,  1.0),
+vec3( 1.0, -1.0,  1.0), vec3(-1.0, -1.0,  1.0), vec3(-1.0, -1.0, -1.0),
+// Right face
+vec3( 1.0, -1.0, -1.0), vec3( 1.0,  1.0, -1.0), vec3( 1.0,  1.0,  1.0),
+vec3( 1.0,  1.0,  1.0), vec3( 1.0, -1.0,  1.0), vec3( 1.0, -1.0, -1.0),
+// Left face
+vec3(-1.0, -1.0, -1.0), vec3(-1.0, -1.0,  1.0), vec3(-1.0,  1.0,  1.0),
+vec3(-1.0,  1.0,  1.0), vec3(-1.0,  1.0, -1.0), vec3(-1.0, -1.0, -1.0)
+);
+
+// Hardcoded UVs aren't needed for cube map rendering
+layout(location = 0) out vec3 localPos;
+
+// Push constants for view and projection matrices
+layout(push_constant) uniform PushConstants {
+    mat4 view;
+    mat4 proj;
+    uint skyboxId;
+} pc;
+
+void main() {
+    // Get hardcoded vertex position
+    vec3 pos = positions[gl_VertexIndex];
+    localPos = pos; // Pass to fragment shader
+
+    // Apply view and projection matrices
+    gl_Position = pc.proj * pc.view * vec4(pos, 1.0);
+}

destrum/assets_src/shaders/fullscreen_triangle.vert

@@ -0,0 +1,10 @@
+#version 460
+
+layout (location = 0) out vec2 outUV;
+
+void main()
+{
+    outUV = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
+//    gl_Position = vec4(outUV * 2.0f + -1.0f, 0.0f, 1.0f);
+    gl_Position = vec4(outUV * 2.0 - 1.0, 1.0, 1.0);
+}

destrum/assets_src/shaders/mesh.frag

@@ -18,7 +18,7 @@ void main()
 {
     MaterialData material = pcs.sceneData.materials.data[pcs.materialID];
 
-    vec4 diffuse = sampleTexture2DLinear(material.diffuseTex, inUV);
+    vec4 diffuse = sampleTexture2DLinear(material.diffuseTex, inUV) * material.baseColor;
     outFragColor = diffuse;
 
 

destrum/assets_src/shaders/skybox.frag

@@ -0,0 +1,35 @@
+#version 450
+#extension GL_GOOGLE_include_directive : require
+#extension GL_EXT_nonuniform_qualifier : enable
+
+#include "bindless.glsl"
+
+layout(location = 0) in vec2 uv;      // from fullscreen triangle: 0..2 range
+layout(location = 0) out vec4 outColor;
+
+layout(push_constant) uniform SkyboxPC {
+    mat4 invViewProj;        // inverse(Proj * View) (your current setup)
+    vec4 cameraPos;          // xyz = camera world position
+    uint skyboxTextureId;    // index into textureCubes[]
+} pcs;
+
+void main()
+{
+    // Fullscreen-triangle trick gives uv in [0..2]. Convert to [0..1].
+    vec2 uv01 = uv * 0.5;
+
+    // Build an NDC point on the far plane.
+    // Vulkan NDC is x,y in [-1..1], z in [0..1]. Using z=1 means "far".
+    vec4 ndc = vec4(uv01 * 2.0 - 1.0, 1.0, 1.0);
+
+    // Unproject to world space
+    vec4 world = pcs.invViewProj * ndc;
+    vec3 worldPos = world.xyz / world.w;
+
+    // Direction from camera through this pixel
+    vec3 dir = normalize(worldPos - pcs.cameraPos.xyz);
+
+    // Sample cubemap directly
+    outColor = sampleTextureCubeLinear(pcs.skyboxTextureId, dir);
+    // outColor = sampleTextureCubeNearest(pcs.skyboxTextureId, dir);
+}

destrum/include/destrum/Components/OrbitAndSpin.h

@@ -21,6 +21,7 @@ public:
     void Randomize(uint32_t seed);
 
     void Update() override;
+    void Start() override;
 
     // optional setters
     void SetRadius(float r) { m_Radius = r; }
@@ -37,12 +38,18 @@ private:
     float m_OrbitSpeed = 1.0f;    // rad/sec
     float m_OrbitAngle = 0.0f;    // current angle
     float m_OrbitPhase = 0.0f;    // starting offset
+    float m_GrowPhase = 0.0f;
     glm::vec3 m_U{1,0,0};         // orbit basis axis 1
     glm::vec3 m_V{0,0,1};         // orbit basis axis 2
 
+    glm::vec3 m_BaseScale{1.0f};
+    float m_GrowSpeed = 1.0f; // rad/sec
+
     // self spin
     glm::vec3 m_SpinAxis{0,1,0};
     float m_SpinSpeed = 2.0f;     // rad/sec
+
+    MaterialID m_MaterialID{0};
 };
 
 #endif //ORBITANDSPIN_H

destrum/include/destrum/Graphics/GfxDevice.h

@@ -46,6 +46,7 @@ public:
 
     VkCommandBuffer beginFrame();
     [[nodiscard]] bool needsSwapchainRecreate() const { return swapchain.isDirty(); }
+    VulkanImmediateExecutor& GetImmediateExecuter();
 
 
     struct EndFrameProps {
@@ -126,6 +127,19 @@ private:
 
     ImageCache imageCache;
 
+    static uint32_t BytesPerTexel(VkFormat fmt) {
+        switch (fmt) {
+            case VK_FORMAT_R8_UNORM:               return 1;
+            case VK_FORMAT_R8G8B8A8_UNORM:         return 4;
+            case VK_FORMAT_B8G8R8A8_SRGB:          return 4;
+            case VK_FORMAT_R16G16B16A16_SFLOAT:    return 8;
+            case VK_FORMAT_R32G32B32A32_SFLOAT:    return 16;
+            case VK_FORMAT_R8G8B8A8_SRGB:          return 4;
+            default:
+                throw std::runtime_error("BytesPerTexel: unsupported format");
+        }
+    }
+
 };
 
 

destrum/include/destrum/Graphics/ImageCache.h

@@ -39,6 +39,16 @@ public:
 
     void setErrorImageId(ImageID id) { errorImageId = id; }
 
+    static uint32_t BytesPerTexel(VkFormat fmt) {
+        switch (fmt) {
+            case VK_FORMAT_R32G32B32A32_SFLOAT: return 16;
+            case VK_FORMAT_R16G16B16A16_SFLOAT: return 8;
+            case VK_FORMAT_R8G8B8A8_UNORM:      return 4;
+                // add formats you use
+            default: throw std::runtime_error("BytesPerTexel: unsupported format");
+        }
+    }
+
 private:
     std::vector<GPUImage> images;
     GfxDevice& gfxDevice;

destrum/include/destrum/Graphics/MaterialCache.h

@@ -26,6 +26,10 @@ public:
     const GPUBuffer& getMaterialDataBuffer() const { return materialDataBuffer; }
     VkDeviceAddress getMaterialDataBufferAddress() const { return materialDataBuffer.address; }
 
+
+    Material& getMaterialMutable(MaterialID id);
+    void updateMaterialGPU(GfxDevice& gfxDevice, MaterialID id);
+
 private:
     std::vector<Material> materials;
 

destrum/include/destrum/Graphics/Pipelines/SkyboxPipeline.h

@@ -0,0 +1,43 @@
+#ifndef SKYBOXPIPELINE_H
+#define SKYBOXPIPELINE_H
+
+#include <memory>
+#include <vulkan/vulkan.h>
+#include <glm/mat4x4.hpp>
+#include <glm/vec4.hpp>
+#include <destrum/Graphics/ids.h>
+#include <destrum/Graphics/Pipeline.h>
+#include <destrum/Graphics/Camera.h>
+
+class SkyboxPipeline final {
+public:
+
+    SkyboxPipeline();
+    ~SkyboxPipeline();
+
+    void init(
+       GfxDevice& gfxDevice,
+       VkFormat drawImageFormat,
+       VkFormat depthImageFormat
+    );
+    void cleanup(VkDevice device);
+
+    void draw(VkCommandBuffer cmd, GfxDevice& gfxDevice, const Camera& camera);
+
+    void setSkyboxImage(const ImageID skyboxId);
+
+private:
+
+    VkPipelineLayout pipelineLayout;
+    std::unique_ptr<Pipeline> pipeline;
+    ImageID skyboxTextureId{NULL_IMAGE_ID};
+
+
+    struct SkyboxPushConstants {
+        glm::mat4 invViewProj;
+        glm::vec4 cameraPos;
+        std::uint32_t skyboxTextureId;
+    };
+};
+
+#endif //SKYBOXPIPELINE_H

destrum/include/destrum/Graphics/Renderer.h

@@ -13,6 +13,8 @@
 
 #include <memory>
 
+#include "Pipelines/SkyboxPipeline.h"
+
 class GameRenderer {
 public:
     struct SceneData {
@@ -39,6 +41,12 @@ public:
         createDrawImage(gfxDevice, newSize, false);
     }
 
+    Material& getMaterialMutable(MaterialID id);
+    void updateMaterialGPU(MaterialID id);
+
+    void setSkyboxTexture(ImageID skyboxImageId);
+
+
 private:
     void createDrawImage(GfxDevice& gfxDevice, const glm::ivec2& drawImageSize, bool firstCreate);
 
@@ -79,6 +87,7 @@ private:
 
 
     std::unique_ptr<MeshPipeline> meshPipeline;
+    std::unique_ptr<SkyboxPipeline> skyboxPipeline;
 };
 
 #endif //RENDERER_H

destrum/include/destrum/Graphics/Resources/Cubemap.h

@@ -0,0 +1,66 @@
+#ifndef CUBEMAP_H
+#define CUBEMAP_H
+
+#include <array>
+#include <filesystem>
+#include <glm/glm.hpp>
+#include <glm/ext/matrix_transform.hpp>
+#include <vulkan/vulkan.h>
+
+#include <destrum/Graphics/ids.h>
+
+#include "destrum/Graphics/Pipeline.h"
+
+
+class CubeMap {
+public:
+    explicit CubeMap();
+    ~CubeMap();
+
+    void LoadCubeMap(const std::filesystem::path &directoryPath);
+    void RenderToCubemap(ImageID inputImage, VkImage outputImage, std::array<VkImageView, 6> faceViews, uint32_t size);
+
+    void InitCubemapPipeline(const std::string& vertPath, const std::string& fragPath);
+    void CreateCubeMap();
+    ImageID GetCubeMapImageID();
+
+private:
+    const std::array<glm::mat4, 6> viewMatrices = {
+        // POSITIVE_X
+        glm::lookAt(glm::vec3(0.0f), glm::vec3(1.0f, 0.0f, 0.0f), glm::vec3(0.0f, -1.0f, 0.0f)),
+        // NEGATIVE_X
+        glm::lookAt(glm::vec3(0.0f), glm::vec3(-1.0f, 0.0f, 0.0f), glm::vec3(0.0f, -1.0f, 0.0f)),
+        // POSITIVE_Y
+        glm::lookAt(glm::vec3(0.0f), glm::vec3(0.0f, 1.0f, 0.0f), glm::vec3(0.0f, 0.0f, 1.0f)),
+        // NEGATIVE_Y
+        glm::lookAt(glm::vec3(0.0f), glm::vec3(0.0f, -1.0f, 0.0f), glm::vec3(0.0f, 0.0f, -1.0f)),
+        // POSITIVE_Z
+        glm::lookAt(glm::vec3(0.0f), glm::vec3(0.0f, 0.0f, 1.0f), glm::vec3(0.0f, -1.0f, 0.0f)),
+        // NEGATIVE_Z
+        glm::lookAt(glm::vec3(0.0f), glm::vec3(0.0f, 0.0f, -1.0f), glm::vec3(0.0f, -1.0f, 0.0f))
+    };
+
+    struct alignas(16) PC {
+        glm::mat4 viewMtx;   // 64
+        glm::mat4 projMtx;    // 64
+        std::uint32_t inputImageId; // 4
+    };
+
+    glm::mat4 m_projection{};
+
+    ImageID m_hdrImage{};
+
+    uint32_t m_cubeMapSize = 1024; // Default size for cube map
+    VkImageView m_skyboxView;
+
+    VkPipelineLayout m_cubemapPipelineLayout = VK_NULL_HANDLE;
+    std::unique_ptr<Pipeline> m_cubemapPipeline;
+
+    std::string m_cubemapVert;
+    std::string m_cubemapFrag;
+
+
+    ImageID m_cubemapImageID;
+};
+
+#endif //CUBEMAP_H

destrum/include/destrum/Util/GameState.h

@@ -0,0 +1,40 @@
+#ifndef GAMESTATE_H
+#define GAMESTATE_H
+
+#include <cassert>
+#include <destrum/Singleton.h>
+
+
+class GfxDevice;
+class GameRenderer;
+
+class GameState final: public Singleton<GameState> {
+public:
+    friend class Singleton<GameState>;
+
+    void SetGfxDevice(GfxDevice* device) { m_gfxDevice = device; }
+    GfxDevice& Gfx() {
+        assert(m_gfxDevice && "GfxDevice not registered yet!");
+        return *m_gfxDevice;
+    }
+    const GfxDevice& Gfx() const {
+        assert(m_gfxDevice && "GfxDevice not registered yet!");
+        return *m_gfxDevice;
+    }
+
+    void SetRenderer(GameRenderer* renderer) { m_renderer = renderer; }
+    GameRenderer& Renderer() {
+        assert(m_renderer && "Renderer not registered yet!");
+        return *m_renderer;
+    }
+    const GameRenderer& Renderer() const {
+        assert(m_renderer && "Renderer not registered yet!");
+        return *m_renderer;
+    }
+
+private:
+    GfxDevice* m_gfxDevice{nullptr};
+    GameRenderer* m_renderer{nullptr};
+};
+
+#endif //GAMESTATE_H

destrum/src/Components/OrbitAndSpin.cpp

@@ -4,7 +4,10 @@
 #include <random>
 #include <cmath>
 
+#include "destrum/ObjectModel/GameObject.h"
 #include "destrum/ObjectModel/Transform.h"
+#include "destrum/Components/MeshRendererComponent.h"
+#include "destrum/Util/GameState.h"
 
 static glm::vec3 RandomUnitVector(std::mt19937& rng)
 {
@@ -48,11 +51,6 @@ void OrbitAndSpin::BuildOrbitBasis()
 
 void OrbitAndSpin::Update()
 {
-    // If your engine provides dt via a global/time service, use that instead.
-    // Since your Spinner takes dt indirectly, I'm assuming Component::Update()
-    // is called once per frame and you can access dt somewhere globally.
-    //
-    // If you CAN pass dt into Update, change signature to Update(float dt).
     float dt = 1.0f / 60.0f;
 
     // orbit
@@ -60,10 +58,37 @@ void OrbitAndSpin::Update()
     float a = m_OrbitAngle + m_OrbitPhase;
 
     glm::vec3 offset = (m_U * std::cos(a) + m_V * std::sin(a)) * m_Radius;
+
+    // IMPORTANT: if SetWorldPosition resets TRS in your engine, this will wipe scale unless you set it again after.
     GetTransform().SetWorldPosition(m_Center + offset);
 
-    // self spin (local rotation)
+    // spin
     glm::quat dq = glm::angleAxis(m_SpinSpeed * dt, glm::normalize(m_SpinAxis));
-    auto current = GetTransform().GetLocalRotation(); // adapt to your API
+    auto current = GetTransform().GetLocalRotation();
     GetTransform().SetLocalRotation(glm::normalize(dq * current));
+
+    // grow (always positive)
+    m_GrowPhase += m_GrowSpeed * dt;
+
+    float t = 0.5f * (std::sin(m_GrowPhase) + 1.0f); // 0..1
+    float s = 1.50 + t * 0.70f;                     // 0.05..0.15 (pick what you want)
+
+    GetTransform().SetLocalScale(glm::vec3(std::sin(m_GrowPhase)));
+
+    // material color
+//     auto& mat = GameState::GetInstance().Renderer().getMaterialMutable(m_MaterialID);
+//     mat.baseColor = glm::vec3(
+//         0.5f + 0.5f * std::sin(m_OrbitAngle * 2.0f),
+//         0.5f + 0.5f * std::sin(m_OrbitAngle * 3.0f + 2.0f),
+//         0.5f + 0.5f * std::sin(m_OrbitAngle * 4.0f + 4.0f)
+//     );
+//     GameState::GetInstance().Renderer().updateMaterialGPU(m_MaterialID);
+}
+
+void OrbitAndSpin::Start() {
+    auto meshComp = this->GetGameObject()->GetComponent<MeshRendererComponent>();
+    m_MaterialID = meshComp->GetMaterialID();
+
+    m_BaseScale = GetTransform().GetLocalScale(); // <-- important
+
 }

destrum/src/Graphics/Camera.cpp

@@ -70,8 +70,8 @@ void Camera::Update(float deltaTime) {
     if (input.IsKeyDown(SDL_SCANCODE_S)) move -= m_forward;
     if (input.IsKeyDown(SDL_SCANCODE_D)) move += m_right;
     if (input.IsKeyDown(SDL_SCANCODE_A)) move -= m_right;
-    if (input.IsKeyDown(SDL_SCANCODE_Q)) move += glm::vec3(0, 1, 0); // Absolute Up
+    if (input.IsKeyDown(SDL_SCANCODE_E)) move += glm::vec3(0, 1, 0); // Absolute Up
-    if (input.IsKeyDown(SDL_SCANCODE_E)) move -= glm::vec3(0, 1, 0); // Absolute Down
+    if (input.IsKeyDown(SDL_SCANCODE_Q)) move -= glm::vec3(0, 1, 0); // Absolute Down
 
     if (glm::length2(move) > 0.0f) {
         m_position += glm::normalize(move) * (moveSpeed * deltaTime);

destrum/src/Graphics/GfxDevice.cpp

@@ -15,6 +15,7 @@
 #include <destrum/Graphics/Init.h>
 
 #include "destrum/Graphics/imageLoader.h"
+#include "destrum/Util/GameState.h"
 #include "spdlog/spdlog.h"
 
 GfxDevice::GfxDevice(): imageCache(*this) {
@@ -141,7 +142,7 @@ void GfxDevice::init(SDL_Window* window, const std::string& appName, bool vSync)
     //         "white texture",
     //         &pixel);
     // }
-
+    GameState::GetInstance().SetGfxDevice(this);
 }
 
 void GfxDevice::recreateSwapchain(int width, int height) {
@@ -164,6 +165,10 @@ VkCommandBuffer GfxDevice::beginFrame() {
     return cmd;
 }
 
+VulkanImmediateExecutor& GfxDevice::GetImmediateExecuter() {
+    return executor;
+}
+
 void GfxDevice::endFrame(VkCommandBuffer cmd, const GPUImage& drawImage, const EndFrameProps& props) {
      // get swapchain image
     const auto [swapchainImage, swapchainImageIndex] = swapchain.acquireNextImage(getCurrentFrameIndex());
@@ -426,7 +431,7 @@ GPUImage GfxDevice::createImageRaw(
 
     if (createInfo.isCubemap) {
         assert(createInfo.numLayers % 6 == 0);
-        assert(!createInfo.mipMap);
+        // assert(!createInfo.mipMap);
         assert((createInfo.flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) != 0);
     }
 
@@ -503,16 +508,14 @@ GPUImage GfxDevice::createImageRaw(
 
 void GfxDevice::uploadImageData(const GPUImage& image, void* pixelData, std::uint32_t layer) const
 {
-    int numChannels = 4;
+    VkDeviceSize dataSize =
-    if (image.format == VK_FORMAT_R8_UNORM) {
+      VkDeviceSize(image.extent.depth) *
-        // FIXME: support more types
+      image.extent.width *
-        numChannels = 1;
+      image.extent.height *
-    }
+      BytesPerTexel(image.format);
-    const auto dataSize =
-        image.extent.depth * image.extent.width * image.extent.height * numChannels;
 
-    const auto uploadBuffer = createBuffer(dataSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
+    auto uploadBuffer = createBuffer(dataSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
-    memcpy(uploadBuffer.info.pMappedData, pixelData, dataSize);
+    memcpy(uploadBuffer.info.pMappedData, pixelData, size_t(dataSize));
 
     executor.immediateSubmit([&](VkCommandBuffer cmd) {
         assert(

destrum/src/Graphics/MaterialCache.cpp

@@ -75,3 +75,33 @@ MaterialID MaterialCache::getPlaceholderMaterialId() const
     assert(placeholderMaterialId != NULL_MATERIAL_ID && "MaterialCache::init not called");
     return placeholderMaterialId;
 }
+
+Material& MaterialCache::getMaterialMutable(MaterialID id) {
+    assert(id < materials.size());
+    return materials.at(id);
+}
+
+void MaterialCache::updateMaterialGPU(GfxDevice& gfxDevice, MaterialID id)
+{
+    assert(id < materials.size());
+    assert(materialDataBuffer.info.pMappedData && "materialDataBuffer must be mapped");
+
+    const auto getTextureOrElse = [](ImageID imageId, ImageID placeholder) {
+        return imageId != NULL_IMAGE_ID ? imageId : placeholder;
+    };
+
+    Material& material = materials[id];
+
+    MaterialData* data = reinterpret_cast<MaterialData*>(materialDataBuffer.info.pMappedData);
+
+    const ImageID whiteTextureID = gfxDevice.getWhiteTextureID();
+
+    data[id] = MaterialData{
+        .baseColor = glm::vec4(material.baseColor, 1.0f),
+        .metalRoughnessEmissive = glm::vec4(material.metallicFactor, material.roughnessFactor, material.emissiveFactor, 0.f),
+        .diffuseTex           = getTextureOrElse(material.diffuseTexture, whiteTextureID),
+        .normalTex            = whiteTextureID, // if you have this field
+        .metallicRoughnessTex = whiteTextureID,
+        .emissiveTex          = whiteTextureID,
+    };
+}

destrum/src/Graphics/Pipelines/MeshPipeline.cpp

@@ -1,7 +1,7 @@
 #include <destrum/Graphics/Pipelines/MeshPipeline.h>
 #include <destrum/FS/AssetFS.h>
 
-MeshPipeline::MeshPipeline() {
+MeshPipeline::MeshPipeline(): m_pipelineLayout{nullptr} {
 }
 
 MeshPipeline::~MeshPipeline() {

destrum/src/Graphics/Pipelines/SkyboxPipeline.cpp

@@ -0,0 +1,90 @@
+#include <destrum/Graphics/Pipelines/SkyboxPipeline.h>
+
+#include <destrum/FS/AssetFS.h>
+
+#include "spdlog/spdlog.h"
+
+SkyboxPipeline::SkyboxPipeline(): pipelineLayout{nullptr} {
+}
+
+SkyboxPipeline::~SkyboxPipeline() {
+}
+
+void SkyboxPipeline::init(GfxDevice& gfxDevice, VkFormat drawImageFormat, VkFormat depthImageFormat) {
+
+    const auto vertexShader = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/fullscreen_triangle.vert");
+    const auto fragShader = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/skybox.frag");
+
+    constexpr auto bufferRange = VkPushConstantRange{
+        .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
+        .offset = 0,
+        .size = sizeof(SkyboxPushConstants),
+    };
+    constexpr auto pushConstantRanges = std::array{bufferRange};
+    const auto layouts = std::array{gfxDevice.getBindlessDescSetLayout()};
+
+    VkPipelineLayoutCreateInfo pipelineLayoutInfo{};
+    pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+    pipelineLayoutInfo.setLayoutCount = static_cast<uint32_t>(layouts.size());
+    pipelineLayoutInfo.pSetLayouts = layouts.data();
+
+    pipelineLayoutInfo.pushConstantRangeCount = static_cast<uint32_t>(pushConstantRanges.size());
+    pipelineLayoutInfo.pPushConstantRanges = pushConstantRanges.data();
+
+    if (vkCreatePipelineLayout(gfxDevice.getDevice().device, &pipelineLayoutInfo, nullptr, &pipelineLayout) != VK_SUCCESS) {
+        throw std::runtime_error("Could not make pipleine layout");
+    }
+
+    PipelineConfigInfo pipelineConfig{};
+    Pipeline::DefaultPipelineConfigInfo(pipelineConfig);
+    pipelineConfig.name = "skybox pipeline";
+    pipelineConfig.pipelineLayout = pipelineLayout;
+
+    pipelineConfig.vertexAttributeDescriptions = {};
+    pipelineConfig.vertexBindingDescriptions   = {};
+
+    pipelineConfig.colorAttachments = { drawImageFormat };
+    pipelineConfig.depthAttachment  = depthImageFormat;
+
+    pipelineConfig.rasterizationInfo.cullMode = VK_CULL_MODE_NONE;
+
+    pipelineConfig.depthStencilInfo.depthTestEnable  = VK_TRUE;
+    pipelineConfig.depthStencilInfo.depthWriteEnable = VK_FALSE;
+    pipelineConfig.depthStencilInfo.depthCompareOp   = VK_COMPARE_OP_LESS_OR_EQUAL;
+
+    pipelineConfig.rasterizationInfo.cullMode = VK_CULL_MODE_NONE;
+
+    pipeline = std::make_unique<Pipeline>(
+        gfxDevice,
+        vertexShader.string(),
+        fragShader.string(),
+        pipelineConfig
+    );
+}
+
+void SkyboxPipeline::cleanup(VkDevice device) {
+    pipeline.reset();
+    vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
+}
+
+void SkyboxPipeline::draw(VkCommandBuffer cmd, GfxDevice& gfxDevice, const Camera& camera) {
+    if (skyboxTextureId == NULL_IMAGE_ID) {
+        return;
+    }
+
+    pipeline->bind(cmd);
+    gfxDevice.bindBindlessDescSet(cmd, pipelineLayout);
+
+    const auto pcs = SkyboxPushConstants{
+        .invViewProj = glm::inverse(camera.GetViewProjectionMatrix()),
+        .cameraPos = glm::vec4{camera.GetPosition(), 1.f},
+        .skyboxTextureId = static_cast<std::uint32_t>(skyboxTextureId),
+    };
+    vkCmdPushConstants(cmd, pipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof(SkyboxPushConstants), &pcs);
+
+    vkCmdDraw(cmd, 3, 1, 0, 0);
+}
+
+void SkyboxPipeline::setSkyboxImage(const ImageID skyboxId) {
+    skyboxTextureId = skyboxId;
+}

destrum/src/Graphics/Renderer.cpp

@@ -2,6 +2,7 @@
 
 #include <destrum/Graphics/Util.h>
 
+#include "destrum/Util/GameState.h"
 #include "spdlog/spdlog.h"
 
 GameRenderer::GameRenderer(MeshCache& meshCache, MaterialCache& matCache): meshCache{meshCache}, materialCache{matCache} {
@@ -19,6 +20,11 @@ void GameRenderer::init(GfxDevice& gfxDevice, const glm::ivec2& drawImageSize) {
     meshPipeline = std::make_unique<MeshPipeline>();
     meshPipeline->init(gfxDevice, drawImageFormat, depthImageFormat);
 
+    skyboxPipeline = std::make_unique<SkyboxPipeline>();
+    skyboxPipeline->init(gfxDevice, drawImageFormat, depthImageFormat);
+
+
+    GameState::GetInstance().SetRenderer(this);
 }
 
 void GameRenderer::beginDrawing(GfxDevice& gfxDevice) {
@@ -80,6 +86,9 @@ void GameRenderer::draw(VkCommandBuffer cmd, GfxDevice& gfxDevice, const Camera&
             meshDrawCommands,
             sortedMeshDrawCommands);
 
+    skyboxPipeline->draw(cmd, gfxDevice, camera);
+
+
     vkCmdEndRendering(cmd);
     // vkutil::cmdEndLabel(cmd);
 
@@ -106,6 +115,21 @@ const GPUImage& GameRenderer::getDrawImage(const GfxDevice& gfx_device) const {
     return gfx_device.getImage(drawImageId);
 }
 
+Material& GameRenderer::getMaterialMutable(MaterialID id) {
+    assert(id != NULL_MATERIAL_ID);
+    return materialCache.getMaterialMutable(id);
+}
+
+void GameRenderer::updateMaterialGPU(MaterialID id) {
+    assert(id != NULL_MATERIAL_ID);
+    materialCache.updateMaterialGPU(GameState::GetInstance().Gfx(), id);
+}
+
+void GameRenderer::setSkyboxTexture(ImageID skyboxImageId) {
+    spdlog::debug("Set skybox texture to image id {}", skyboxImageId);
+    skyboxPipeline->setSkyboxImage(skyboxImageId);
+}
+
 void GameRenderer::createDrawImage(GfxDevice& gfxDevice,
                                    const glm::ivec2& drawImageSize,
                                    bool firstCreate)

destrum/src/Graphics/Resources/Cubemap.cpp

@@ -0,0 +1,286 @@
+#include <destrum/Graphics/Resources/Cubemap.h>
+
+#include "destrum/FS/AssetFS.h"
+#include "destrum/Graphics/GfxDevice.h"
+#include "destrum/Graphics/Pipeline.h"
+#include "destrum/Util/GameState.h"
+#include <destrum/Graphics/Util.h>
+
+#include "glm/ext/matrix_clip_space.hpp"
+#include "spdlog/spdlog.h"
+
+
+CubeMap::CubeMap() {
+    m_projection = glm::perspective(glm::radians(90.0f), 1.0f, 0.1f, 10.0f);;
+}
+
+CubeMap::~CubeMap() {
+    auto& gfx = GameState::GetInstance().Gfx();
+    VkDevice device = gfx.getDevice();
+
+    if (m_skyboxView) {
+        vkDestroyImageView(device, m_skyboxView, nullptr);
+        m_skyboxView = VK_NULL_HANDLE;
+    }
+
+    if (m_cubemapPipelineLayout) {
+        vkDestroyPipelineLayout(device, m_cubemapPipelineLayout, nullptr);
+        m_cubemapPipelineLayout = VK_NULL_HANDLE;
+    }
+}
+
+void CubeMap::LoadCubeMap(const std::filesystem::path& directoryPath) {
+    m_hdrImage = GameState::GetInstance().Gfx().loadImageFromFile(directoryPath, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, false);
+}
+
+void CubeMap::RenderToCubemap(ImageID inputImage,
+                              VkImage outputImage,
+                              std::array<VkImageView, 6> faceViews,
+                              uint32_t size)
+{
+    // Ensure pipeline exists
+    if (!m_cubemapPipeline || m_cubemapPipelineLayout == VK_NULL_HANDLE) {
+        throw std::runtime_error("Cubemap pipeline not initialized. Call InitCubemapPipeline first.");
+    }
+
+    auto& gfx = GameState::GetInstance().Gfx();
+
+    gfx.GetImmediateExecuter().immediateSubmit([&](VkCommandBuffer cmd) {
+
+        VkImageMemoryBarrier barrier{ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER };
+        barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+        barrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+        barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
+        barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
+        barrier.image = outputImage;
+        barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+        barrier.subresourceRange.baseMipLevel = 0;
+        barrier.subresourceRange.levelCount = 1;
+        barrier.subresourceRange.baseArrayLayer = 0;
+        barrier.subresourceRange.layerCount = 6;
+        barrier.srcAccessMask = 0;
+        barrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+
+        vkCmdPipelineBarrier(
+            cmd,
+            VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
+            VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
+            0,
+            0, nullptr,
+            0, nullptr,
+            1, &barrier
+        );
+
+        VkViewport viewport{};
+        viewport.x = 0.0f;
+        viewport.y = 0.0f;
+        viewport.width  = static_cast<float>(size);
+        viewport.height = static_cast<float>(size);
+        viewport.minDepth = 0.0f;
+        viewport.maxDepth = 1.0f;
+
+        VkRect2D scissor{};
+        scissor.offset = {0, 0};
+        scissor.extent = {size, size};
+
+        for (uint32_t face = 0; face < 6; ++face) {
+            PC pc{};
+            pc.viewMtx = viewMatrices[face];
+            pc.projMtx = m_projection;
+            pc.inputImageId = m_hdrImage;
+
+            VkRenderingAttachmentInfoKHR colorAttachment{ VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO_KHR };
+            colorAttachment.imageView = faceViews[face];
+            colorAttachment.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+            colorAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+            colorAttachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
+            colorAttachment.clearValue.color = {0.f, 0.f, 0.f, 1.f};
+
+            VkRenderingInfoKHR renderingInfo{ VK_STRUCTURE_TYPE_RENDERING_INFO_KHR };
+            renderingInfo.renderArea.offset = {0, 0};
+            renderingInfo.renderArea.extent = {size, size};
+            renderingInfo.layerCount = 1;
+            renderingInfo.colorAttachmentCount = 1;
+            renderingInfo.pColorAttachments = &colorAttachment;
+
+            vkCmdBeginRendering(cmd, &renderingInfo);
+
+            vkCmdSetViewport(cmd, 0, 1, &viewport);
+            vkCmdSetScissor(cmd, 0, 1, &scissor);
+
+            m_cubemapPipeline->bind(cmd);
+            gfx.bindBindlessDescSet(cmd, m_cubemapPipelineLayout);
+
+            vkCmdPushConstants(
+                cmd,
+                m_cubemapPipelineLayout,
+                VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
+                0,
+                sizeof(PC),
+                &pc
+            );
+
+            vkCmdDraw(cmd, 36, 1, 0, 0);
+
+            vkCmdEndRendering(cmd);
+        }
+
+        // Transition to shader read
+        barrier.oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+        barrier.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+        barrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+        barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
+
+        vkCmdPipelineBarrier(
+            cmd,
+            VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
+            VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
+            0,
+            0, nullptr,
+            0, nullptr,
+            1, &barrier
+        );
+    });
+}
+
+void CubeMap::CreateCubeMap() {
+    const uint32_t mipLevels = static_cast<uint32_t>(std::floor(std::log2(m_cubeMapSize))) + 1;
+
+    VkImageCreateInfo imageInfo{};
+    imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
+    imageInfo.imageType = VK_IMAGE_TYPE_2D;
+    imageInfo.extent.height = m_cubeMapSize;
+    imageInfo.extent.width = m_cubeMapSize;
+    imageInfo.extent.depth = 1;
+    imageInfo.mipLevels = mipLevels;
+    imageInfo.arrayLayers = 6; // 6 faces for cubemap
+    imageInfo.format = VK_FORMAT_R32G32B32A32_SFLOAT;
+    imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
+    imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+    imageInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+    imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
+    imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
+    imageInfo.flags = VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT; // Create a cubemap
+
+    VmaAllocationCreateInfo allocInfo{};
+    allocInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
+
+    auto& device = GameState::GetInstance().Gfx();
+    GPUImage cubeMapID = device.createImageRaw({
+        .format = VK_FORMAT_R32G32B32A32_SFLOAT,
+        .usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
+        .flags = VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT,
+        .extent =
+            VkExtent3D{
+                .width = m_cubeMapSize,
+                .height = m_cubeMapSize,
+                .depth = 1,
+            },
+        .numLayers = 6,
+        .mipMap = true,
+        .isCubemap = true
+    });
+
+    // if (vmaCreateImage(device.getAllocator(), &imageInfo, &allocInfo, &cubeMapID.image, &cubeMapID.allocation, nullptr) != VK_SUCCESS) {
+    //     throw std::runtime_error("Failed to create image with VMA!");
+    // }
+
+
+    std::array<VkImageView, 6> faceViews{};
+    for (uint32_t face = 0; face < 6; ++face) {
+        VkImageViewCreateInfo viewInfo{};
+        viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
+        viewInfo.image = cubeMapID.image;
+        viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
+        viewInfo.format = VK_FORMAT_R32G32B32A32_SFLOAT;
+        viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+        viewInfo.subresourceRange.baseMipLevel = 0;
+        viewInfo.subresourceRange.levelCount = 1;
+        viewInfo.subresourceRange.baseArrayLayer = face;
+        viewInfo.subresourceRange.layerCount = 1;
+
+        if (vkCreateImageView(device.getDevice(), &viewInfo, nullptr, &faceViews[face]) != VK_SUCCESS) {
+            throw std::runtime_error("Failed to create image view!");
+        }
+    }
+
+    VkImageViewCreateInfo viewInfo{};
+    viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
+    viewInfo.image = cubeMapID.image;
+    viewInfo.viewType = VK_IMAGE_VIEW_TYPE_CUBE;
+    viewInfo.format = VK_FORMAT_R32G32B32A32_SFLOAT;
+    viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+    viewInfo.subresourceRange.baseMipLevel = 0;
+    viewInfo.subresourceRange.levelCount = 1;
+    viewInfo.subresourceRange.baseArrayLayer = 0;
+    viewInfo.subresourceRange.layerCount = 6;
+
+
+    if (vkCreateImageView(device.getDevice(), &viewInfo, nullptr, &m_skyboxView) != VK_SUCCESS) {
+        throw std::runtime_error("Failed to create image view!");
+    }
+    const auto vertPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.vert");
+    const auto fragPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.frag");
+    spdlog::info("hdriImage id = {}", m_hdrImage);
+    RenderToCubemap(m_hdrImage, cubeMapID.image, faceViews, m_cubeMapSize);
+
+    m_cubemapImageID = GameState::GetInstance().Gfx().addImageToCache(cubeMapID);
+
+    for (auto v : faceViews) {
+        vkDestroyImageView(device.getDevice(), v, nullptr);
+    }
+}
+
+ImageID CubeMap::GetCubeMapImageID() {
+    return m_cubemapImageID;
+}
+
+void CubeMap::InitCubemapPipeline(const std::string& vertPath, const std::string& fragPath)
+{
+    auto& gfx = GameState::GetInstance().Gfx();
+    VkDevice device = gfx.getDevice();
+
+    if (m_cubemapPipeline) return; // already created
+
+    // Save paths if you want
+    m_cubemapVert = vertPath;
+    m_cubemapFrag = fragPath;
+
+
+
+    VkPushConstantRange pushConstantRange{};
+    pushConstantRange.stageFlags = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT;
+    pushConstantRange.offset = 0;
+    pushConstantRange.size = sizeof(PC);
+
+    const auto layouts = std::array{ gfx.getBindlessDescSetLayout() };
+
+    VkPipelineLayoutCreateInfo pipelineLayoutInfo{ VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO };
+    pipelineLayoutInfo.setLayoutCount = static_cast<uint32_t>(layouts.size());
+    pipelineLayoutInfo.pSetLayouts = layouts.data();
+    pipelineLayoutInfo.pushConstantRangeCount = 1;
+    pipelineLayoutInfo.pPushConstantRanges = &pushConstantRange;
+
+    if (vkCreatePipelineLayout(device, &pipelineLayoutInfo, nullptr, &m_cubemapPipelineLayout) != VK_SUCCESS) {
+        throw std::runtime_error("Failed to create cubemap pipeline layout!");
+    }
+
+    PipelineConfigInfo pipelineConfig{};
+    Pipeline::DefaultPipelineConfigInfo(pipelineConfig);
+
+    pipelineConfig.vertexAttributeDescriptions = {};
+    pipelineConfig.vertexBindingDescriptions = {};
+    pipelineConfig.pipelineLayout = m_cubemapPipelineLayout;
+    pipelineConfig.colorAttachments = { VK_FORMAT_R32G32B32A32_SFLOAT }; // must match cubemap image view format
+    pipelineConfig.depthAttachment = VK_FORMAT_UNDEFINED;
+    pipelineConfig.depthStencilInfo.depthTestEnable = VK_FALSE;
+    pipelineConfig.depthStencilInfo.depthWriteEnable = VK_FALSE;
+    pipelineConfig.rasterizationInfo.cullMode = VK_CULL_MODE_NONE;
+
+    m_cubemapPipeline = std::make_unique<Pipeline>(
+        gfx,
+        vertPath,
+        fragPath,
+        pipelineConfig
+    );
+}

lightkeeper/CMakeLists.txt

@@ -47,3 +47,5 @@ add_custom_target(_internal_cook_game_assets ALL
         DEPENDS TheChef
 )
 
+
+

lightkeeper/include/Lightkeeper.h

@@ -4,6 +4,8 @@
 #include <destrum/App.h>
 #include <destrum/Scene/SceneManager.h>
 
+#include "destrum/Graphics/Resources/Cubemap.h"
+
 class LightKeeper final : public App {
 public:
     LightKeeper();
@@ -24,6 +26,8 @@ private:
     CPUMesh testMesh{};
     MeshID testMeshID;
     MaterialID testMaterialID;
+
+    std::unique_ptr<CubeMap> skyboxCubemap;
 };
 
 #endif //LIGHTKEEPER_H

lightkeeper/src/Lightkeeper.cpp

@@ -46,6 +46,8 @@ void LightKeeper::customInit() {
                                                });
     spdlog::info("Test material created with id: {}", testMaterialID);
 
+    renderer.setSkyboxTexture(testimgID);
+
     camera.SetRotation(glm::radians(glm::vec2(90.f, 0.f)));
 
     auto& scene = SceneManager::GetInstance().CreateScene("Main");
@@ -63,31 +65,46 @@ void LightKeeper::customInit() {
     globeRoot->AddComponent<Spinner>(glm::vec3(0, 1, 0), 1.0f); // spin around Y, rad/sec
     scene.Add(globeRoot);
 
-    const int count = 100;
+    // const int count = 100;
-    const float radius = 5.0f;
+    // const float radius = 5.0f;
-
+    //
-    const float orbitRadius = 5.0f;
+    // const float orbitRadius = 5.0f;
-
+    //
-    for (int i = 0; i < count; ++i) {
+    // for (int i = 0; i < count; ++i) {
-        auto childCube = std::make_shared<GameObject>(fmt::format("ChildCube{}", i));
+    //     auto childCube = std::make_shared<GameObject>(fmt::format("ChildCube{}", i));
-
+    //
-        auto childMeshComp = childCube->AddComponent<MeshRendererComponent>();
+    //     auto childMeshComp = childCube->AddComponent<MeshRendererComponent>();
-        childMeshComp->SetMeshID(testMeshID);
+    //     childMeshComp->SetMeshID(testMeshID);
-        childMeshComp->SetMaterialID(testMaterialID);
+    //     childMeshComp->SetMaterialID(testMaterialID);
-
+    //
-        childCube->GetTransform().SetWorldScale(glm::vec3(0.1f));
+    //     childCube->GetTransform().SetWorldScale(glm::vec3(0.1f));
-
+    //
-        // Add orbit + self spin
+    //     // Add orbit + self spin
-        auto orbit = childCube->AddComponent<OrbitAndSpin>(orbitRadius, glm::vec3(0.0f));
+    //     auto orbit = childCube->AddComponent<OrbitAndSpin>(orbitRadius, glm::vec3(0.0f));
-        orbit->Randomize(1337u + (uint32_t)i); // stable random per index
+    //     orbit->Randomize(1337u + (uint32_t)i); // stable random per index
-
+    //
-        scene.Add(childCube);
+    //     scene.Add(childCube);
-    }
+    // }
 
     // testCube->AddComponent<Rotator>(10, 5);
 
 
     scene.Add(testCube);
+
+    // const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/skybox.jpg");
+    const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/test-skybox.png");
+    auto skyboxIDs = gfxDevice.loadImageFromFile(testimgpath);
+
+    const auto vertShaderPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.vert");
+    const auto fragShaderPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.frag");
+
+    skyboxCubemap = std::make_unique<CubeMap>();
+    skyboxCubemap->LoadCubeMap(skyboxID.generic_string());
+    skyboxCubemap->InitCubemapPipeline(vertShaderPath.generic_string(), fragShaderPath.generic_string());
+    skyboxCubemap->CreateCubeMap();
+
+    renderer.setSkyboxTexture(skyboxCubemap->GetCubeMapImageID());
+    // skyboxCubemap->CreateCubeMap();
 }
 
 void LightKeeper::customUpdate(float dt) {